15x20x2 Pleated MERV 12 Air Filters 3 Pack chillers-heaters-and-purification The water repellent granulates are

The water repellent granulates are superior substitutes for aerators such as perlite or Styrofoam

Reinforced with Multi-Layer Patented Technology

Redhumped Caterpillars

Temperature Tester

It is inert

15x20x2 Pleated MERV 12 Air Filters 3 Pack chillers-heaters-and-purification The water repellent granulates areNordic Pure MERV 12 Pleated AC Furnace Air Filters provide exceptional filtration for both home and commercial environments. Each time air passes through a Nordic Pure pleated furnace air filter, lint, dust, pollen, bacteria, pet dander, dust mites, mold spores, smoke particles, virus carriers, allergens and other contaminants are removed. MERV 12 furnace filters are comparable to HVAC filters with the rating of MPR 1500 1900. While different